/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2010 huliqing, huliqing.cn@gmail.com
 *
 * This file is part of QFaces.
 * QFaces is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * QFaces is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with QFaces.  If not, see <http://www.gnu.org/licenses/>.
 *
 * 这个文件是QFaces的一部分。
 * 您可以单独使用或分发这个文件，但请不要移除这个头部声明信息.
 * QFaces是一个自由软件，您可以自由分发、修改其中的源代码或者重新发布它，
 * 新的任何修改后的重新发布版必须同样在遵守LGPL3或更后续的版本协议下发布.
 * 关于LGPL协议的细则请参考COPYING、COPYING.LESSER文件，
 * 您可以在QFaces的相关目录中获得LGPL协议的副本，
 * 如果没有找到，请连接到 http://www.gnu.org/licenses/ 查看并获取副本。
 *
 * - Author: Huliqing
 * - Contact: huliqing.cn@gmail.com
 * - License: GNU Lesser General Public License (LGPL)
 * - Blog and source code availability: http://www.huliqing.name/
 */


package name.huliqing.qfaces.lifecycle;
 
//import java.util.logging.Logger;

import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseListener;
import javax.faces.lifecycle.Lifecycle;

/**
 * 
 * @author huliqing
 */
public class AjaxLifecycle extends Lifecycle {
//	private final static Logger logger = Logger.getLogger(AjaxLifecycle.class.getName());
    @Override
    public void addPhaseListener(PhaseListener listener) {
    }

    @Override
    public void execute(FacesContext fc) throws FacesException {
        if (fc == null)
            throw new NullPointerException("context could not be null!");
//        logger.fine("AjaxLifecycle：before doPhase(context)");
        new RestoreViewPhase().doPhase(fc);
    }

    @Override
    public PhaseListener[] getPhaseListeners() {
        return null;
    }

    @Override
    public void removePhaseListener(PhaseListener listener) {
    }

    @Override
    public void render(FacesContext fc) throws FacesException {
    	// 这里不输出,不渲染任何东西,由restoreViewPhase.doPhase自己进行渲染
    }
    
}
